Patents by Inventor Henry A. Pace

Henry A. Pace has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Water-based, water insoluble printing inks
    Patent number: 3991032
    Abstract: A water-based ink comprising a solution of the ammonium salt of olefin/maleic anhydride or polyolefin/maleic anhydride copolymers in a water/diol solution together with a coloring material to form an ink which becomes irreversibly impervious to water when dry.
    Type: Grant
    Filed: March 24, 1975
    Date of Patent: November 9, 1976
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Henry A. Pace